private void WriteGroup(int groupIndex, ref int baseIndex, ModelEntity model)
{
_streamWriter.WriteLine("g group" + groupIndex);
_streamWriter.WriteLine("usemtl mtl{0}", model.TexturePage);
for (var k = 0; k < model.Triangles.Length; k++)
{
_streamWriter.WriteLine("f {2}/{2}/{2} {1}/{1}/{1} {0}/{0}/{0}", baseIndex++, baseIndex++, baseIndex++);
}
}
private void BindMesh(ModelEntity modelEntity, int index, Matrix4?matrix = null, TextureBinder textureBinder = null, bool updateMeshData = true)
{
var mesh = GetMesh(index);
if (mesh == null)
{
return;
}
if (updateMeshData)
{
var numTriangles = modelEntity.Triangles.Length;
var elementCount = numTriangles * 3 * 3;
var baseIndex = 0;
var positionList = new float[elementCount];
var normalList = new float[elementCount];
var colorList = new float[elementCount];
var uvList = new float[elementCount];
for (var t = 0; t < numTriangles; t++)
{
var triangle = modelEntity.Triangles[t];
for (var i = 0; i < 3; i++)
{
var index1 = baseIndex++;
var index2 = baseIndex++;
var index3 = baseIndex++;
var vertex = triangle.Vertices[i];
positionList[index1] = vertex.X;
positionList[index2] = vertex.Y;
positionList[index3] = vertex.Z;
var normal = triangle.Normals[i];
normalList[index1] = normal.X;
normalList[index2] = normal.Y;
normalList[index3] = normal.Z;
var color = triangle.Colors[i];
colorList[index1] = color.R;
colorList[index2] = color.G;
colorList[index3] = color.B;
var uv = triangle.Uv[i];
uvList[index1] = uv.X;
uvList[index2] = uv.Y;
uvList[index3] = uv.Z;
}
}
mesh.SetData(numTriangles * 3, positionList, normalList, colorList, uvList);
}
mesh.WorldMatrix = matrix ?? modelEntity.WorldMatrix;
if (textureBinder != null)
{
mesh.Texture = modelEntity.Texture != null?textureBinder.GetTexture(modelEntity.TexturePage) : 0;
}
}
private void WriteModel(ModelEntity model)
{
if (model.Texture != null)
{
if (_mtlExporter.AddMaterial(model.TexturePage))
{
_pngExporter.Export(model.Texture, model.TexturePage, _selectedPath);
}
}
var worldMatrix = model.WorldMatrix;
foreach (var triangle in model.Triangles)
{
var vertexColor0 = string.Empty;
var vertexColor1 = string.Empty;
var vertexColor2 = string.Empty;
var c0 = triangle.Colors[0];
var c1 = triangle.Colors[1];
var c2 = triangle.Colors[2];
if (_experimentalVertexColor)
{
vertexColor0 = string.Format(" {0} {1} {2}", (c0.R).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (c0.G).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (c0.B).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture));
vertexColor1 = string.Format(" {0} {1} {2}", (c1.R).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (c1.G).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (c1.B).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture));
vertexColor2 = string.Format(" {0} {1} {2}", (c2.R).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (c2.G).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (c2.B).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture));
}
var v0 = Vector3.TransformPosition(triangle.Vertices[0], worldMatrix);
var v1 = Vector3.TransformPosition(triangle.Vertices[1], worldMatrix);
var v2 = Vector3.TransformPosition(triangle.Vertices[2], worldMatrix);
_streamWriter.WriteLine("v {0} {1} {2} {3}", (v0.X).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-v0.Y).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-v0.Z).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), vertexColor0);
_streamWriter.WriteLine("v {0} {1} {2} {3}", (v1.X).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-v1.Y).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-v1.Z).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), vertexColor1);
_streamWriter.WriteLine("v {0} {1} {2} {3}", (v2.X).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-v2.Y).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-v2.Z).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), vertexColor2);
}
foreach (var triangle in model.Triangles)
{
var n0 = Vector3.TransformNormal(triangle.Normals[0], worldMatrix);
var n1 = Vector3.TransformNormal(triangle.Normals[1], worldMatrix);
var n2 = Vector3.TransformNormal(triangle.Normals[2], worldMatrix);
_streamWriter.WriteLine("vn {0} {1} {2}", (n0.X).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-n0.Y).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-n0.Z).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture));
_streamWriter.WriteLine("vn {0} {1} {2}", (n1.X).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-n1.Y).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-n1.Z).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture));
_streamWriter.WriteLine("vn {0} {1} {2}", (n2.X).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-n2.Y).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (-n2.Z).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture));
}
foreach (var triangle in model.Triangles)
{
var uv0 = triangle.Uv[0];
var uv1 = triangle.Uv[1];
var uv2 = triangle.Uv[2];
_streamWriter.WriteLine("vt {0} {1}", uv0.X.ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (1f - uv0.Y).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture));
_streamWriter.WriteLine("vt {0} {1}", uv1.X.ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (1f - uv1.Y).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture));
_streamWriter.WriteLine("vt {0} {1}", uv2.X.ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture), (1f - uv2.Y).ToString(GeomUtils.FloatFormat, CultureInfo.InvariantCulture));
}
}
private void ProccessPrimitive(BinaryReader reader, List <ModelEntity> modelEntities, int modelIndex)
{
var triangles = new List <Triangle>();
var nextPrimitivePointer = reader.ReadUInt32() * 4;
var primitiveHeaderPointer = reader.ReadUInt32() * 4;
var typeCountMapped = reader.ReadUInt32();
var mapped = typeCountMapped >> 0x1F & 0x1;
var typeCount = typeCountMapped & 0x1F;
for (var j = 0; j < typeCount; j++)
{
var primitiveType = reader.ReadUInt16();
var dataType = reader.ReadUInt16();
var developerId = (dataType & 0xF000) >> 0xC;
var category = (dataType & 0xF00) >> 0x8; //0: Polygon data 1: Shared polygon data 2: Image data 3: Animation data 4: MIMe data 5: Ground dat
var driver = dataType & 0xFF;
var dataCountAndSize = reader.ReadUInt32();
var flag = (dataCountAndSize & 0x80000000) >> 0x1F;
var dataCount = (dataCountAndSize & 0x3FFF0000) >> 0x10;
var dataSize = dataCountAndSize & 0xFFFF;
var polygonIndex = reader.ReadUInt32() * 4;
if (category == 0)
{
ProcessNonSharedPrimitiveData(triangles, reader, driver, primitiveType, primitiveHeaderPointer, nextPrimitivePointer, polygonIndex, dataCount);
}
}
var modelEntity = new ModelEntity();
modelEntity.Triangles = triangles.ToArray();
modelEntity.HasColors = true;
modelEntity.HasNormals = true;
modelEntity.HasUvs = false;
modelEntities.Add(modelEntity);
if (nextPrimitivePointer < 1000)
{
reader.BaseStream.Seek(_offset + nextPrimitivePointer, SeekOrigin.Begin);
ProccessPrimitive(reader, modelEntities, modelIndex);
}
}
private RootEntity ParsePMD(BinaryReader reader)
{
var primPoint = reader.ReadUInt32();
var vertPoint = reader.ReadUInt32();
var nObj = reader.ReadUInt32();
if (nObj < 1 || nObj > 4000)
{
return(null);
}
var models = new List <ModelEntity>();
for (var o = 0; o < nObj; o++)
{
var model = new ModelEntity();
var triangles = new List <Triangle>();
var nPointers = reader.ReadUInt32();
if (nPointers < 1 || nPointers > 4000)
{
return(null);
}
for (var p = 0; p < nPointers; p++)
{
var position = reader.BaseStream.Position;
var pointer = reader.ReadUInt32();
reader.BaseStream.Seek(_offset + pointer, SeekOrigin.Begin);
var nPacket = reader.ReadUInt16();
if (nPacket > 4000)
{
return(null);
}
var primType = reader.ReadUInt16();
if (primType > 15)
{
return(null);
}
for (var pk = 0; pk < nPacket; pk++)
{
switch (primType)
{
case 0x00:
triangles.Add(ReadPolyFT3(reader));
break;
case 0x01:
triangles.AddRange(ReadPolyFT4(reader));
break;
case 0x02:
triangles.Add(ReadPolyGT3(reader));
break;
case 0x03:
triangles.AddRange(ReadPolyGT4(reader));
break;
case 0x04:
triangles.Add(ReadPolyF3(reader));
break;
case 0x05:
triangles.AddRange(ReadPolyF4(reader));
break;
case 0x06:
triangles.Add(ReadPolyG3(reader));
break;
case 0x07:
triangles.AddRange(ReadPolyG4(reader));
break;
case 0x08:
triangles.Add(ReadPolyFT3(reader, true, _offset + vertPoint));
break;
case 0x09:
triangles.AddRange(ReadPolyFT4(reader, true, _offset + vertPoint));
break;
case 0x0a:
triangles.Add(ReadPolyGT3(reader, true, _offset + vertPoint));
break;
case 0x0b:
triangles.AddRange(ReadPolyGT4(reader, true, _offset + vertPoint));
break;
case 0x0c:
triangles.Add(ReadPolyF3(reader, true, _offset + vertPoint));
break;
case 0x0d:
triangles.AddRange(ReadPolyF4(reader, true, _offset + vertPoint));
break;
case 0x0e:
triangles.Add(ReadPolyG3(reader, true, _offset + vertPoint));
break;
case 0x0f:
triangles.AddRange(ReadPolyG4(reader, true, _offset + vertPoint));
break;
default:
goto EndObject;
}
}
reader.BaseStream.Seek(position + 4, SeekOrigin.Begin);
}
EndObject:
model.Triangles = triangles.ToArray();
models.Add(model);
}
EndModel:
if (models.Count > 0)
{
var entity = new RootEntity();
foreach (var model in models)
{
model.ParentEntity = entity;
}
entity.ChildEntities = models.ToArray();
entity.ComputeBounds();
return(entity);
}
return(null);
}
public void SetupMultipleEntityBatch(RootEntity[] checkedEntities = null, ModelEntity selectedModelEntity = null, RootEntity selectedRootEntity = null, TextureBinder textureBinder = null, bool updateMeshData = true, bool focus = false, bool hasAnimation = false)
{
if (selectedModelEntity == null && selectedRootEntity == null)
{
return;
}
var bounds = focus ? new BoundingBox() : null;
selectedRootEntity = selectedRootEntity ?? selectedModelEntity.GetRootEntity();
//count the selected entity
var modelCount = 1;
//count checked, excecpt, the selected
if (checkedEntities != null)
{
foreach (var checkedEntity in checkedEntities)
{
if (checkedEntity == selectedRootEntity)
{
continue;
}
modelCount += checkedEntity.ChildEntities.Length;
if (focus)
{
bounds.AddPoints(checkedEntity.Bounds3D.Corners);
}
}
}
//focus
if (selectedRootEntity != null)
{
foreach (var subEntity in selectedRootEntity.ChildEntities)
{
modelCount++;
if (focus)
{
bounds.AddPoints(subEntity.Bounds3D.Corners);
}
}
}
//reset
ResetModelIndex();
if (updateMeshData)
{
Reset(modelCount);
}
//bindings
//checked entities, except selected root
if (checkedEntities != null)
{
foreach (var entity in checkedEntities)
{
if (entity == selectedRootEntity)
{
continue;
}
foreach (ModelEntity modelEntity in entity.ChildEntities)
{
BindMesh(modelEntity, modelEntity.TempMatrix * modelEntity.WorldMatrix, textureBinder, updateMeshData, modelEntity.InitialVertices, modelEntity.InitialNormals, modelEntity.FinalVertices, modelEntity.FinalNormals, modelEntity.Interpolator);
}
}
}
//if not animating
//if (!hasAnimation)
//{
//root entity
if (selectedRootEntity != null)
{
foreach (ModelEntity modelEntity in selectedRootEntity.ChildEntities)
{
BindMesh(modelEntity, modelEntity.TempMatrix * modelEntity.WorldMatrix, textureBinder, updateMeshData, modelEntity.InitialVertices, modelEntity.InitialNormals, modelEntity.FinalVertices, modelEntity.FinalNormals, modelEntity.Interpolator);
}
}
//}
// do focus
if (focus)
{
_scene.FocusOnBounds(bounds);
}
}
private void BindMesh(ModelEntity modelEntity, Matrix4?matrix = null, TextureBinder textureBinder = null, bool updateMeshData = true, Vector3[] initialVertices = null, Vector3[] initialNormals = null, Vector3[] finalVertices = null, Vector3[] finalNormals = null, float?interpolator = null)
{
if (!modelEntity.Visible)
{
return;
}
var mesh = GetMesh(_modelIndex++);
if (mesh == null)
{
return;
}
//var rootEntity = modelEntity.ParentEntity as RootEntity; //todo
mesh.WorldMatrix = matrix ?? modelEntity.WorldMatrix;
if (updateMeshData)
{
var numTriangles = modelEntity.Triangles.Length;
var elementCount = numTriangles * 3 * 3;
var baseIndex = 0;
var positionList = new float[elementCount];
var normalList = new float[elementCount];
var colorList = new float[elementCount];
var uvList = new float[elementCount];
for (var t = 0; t < numTriangles; t++)
{
var lastVertex = Vector3.Zero;
var lastNormal = Vector3.Zero;
var lastColor = Color.White;
var lastUv = Vector3.Zero;
var triangle = modelEntity.Triangles[t];
for (var i = 0; i < 3; i++)
{
var index1 = baseIndex++;
var index2 = baseIndex++;
var index3 = baseIndex++;
var sourceVertex = triangle.Vertices[i];
if (triangle.AttachedIndices != null)
{
var attachedIndex = triangle.AttachedIndices[i];
if (attachedIndex != uint.MaxValue)
{
if (!_scene.AutoAttach)
{
sourceVertex = new Vector3(DiscardValue, DiscardValue, DiscardValue);
}
}
}
Vector3 vertex;
if (_scene.VibRibbonWireframe && i == 2)
{
vertex = lastVertex;
}
else
{
if (initialVertices != null && finalVertices != null && triangle.OriginalVertexIndices[i] < finalVertices.Length)
{
var initialVertex = sourceVertex + initialVertices[triangle.OriginalVertexIndices[i]];
var finalVertex = sourceVertex + finalVertices[triangle.OriginalVertexIndices[i]];
vertex = Vector3.Lerp(initialVertex, finalVertex, interpolator.GetValueOrDefault());
}
else
{
vertex = sourceVertex;
}
}
positionList[index1] = vertex.X;
positionList[index2] = vertex.Y;
positionList[index3] = vertex.Z;
Vector3 normal;
if (_scene.VibRibbonWireframe && i == 2)
{
normal = lastNormal;
}
else
{
if (initialNormals != null && finalNormals != null && triangle.OriginalNormalIndices[i] < finalNormals.Length)
{
var initialNormal = triangle.Normals[i] + initialNormals[triangle.OriginalNormalIndices[i]] / 4096f;
var finalNormal = triangle.Normals[i] + finalNormals[triangle.OriginalNormalIndices[i]] / 4096f;
normal = Vector3.Lerp(initialNormal, finalNormal, interpolator.GetValueOrDefault());
}
else
{
normal = triangle.Normals[i];
}
}
normalList[index1] = normal.X;
normalList[index2] = normal.Y;
normalList[index3] = normal.Z;
Color color;
if (_scene.VibRibbonWireframe && i == 2)
{
color = lastColor;
}
else
{
color = triangle.Colors[i];
}
colorList[index1] = color.R;
colorList[index2] = color.G;
colorList[index3] = color.B;
Vector3 uv;
if (_scene.VibRibbonWireframe && i == 2)
{
uv = lastUv;
}
else
{
uv = triangle.Uv[i];
}
uvList[index1] = uv.X;
uvList[index2] = uv.Y;
uvList[index3] = uv.Z;
lastVertex = vertex;
lastNormal = normal;
lastColor = color;
lastUv = uv;
}
}
mesh.SetData(numTriangles * 3, positionList, normalList, colorList, uvList);
}
if (textureBinder != null)
{
mesh.Texture = modelEntity.Texture != null?textureBinder.GetTexture((int)modelEntity.TexturePage) : 0;
}
}
public void BindModelBatch(ModelEntity modelEntity, Matrix4 matrix, TextureBinder textureBinder = null, Vector3[] initialVertices = null, Vector3[] initialNormals = null, Vector3[] finalVertices = null, Vector3[] finalNormals = null, float?interpolator = null)
{
BindMesh(modelEntity, matrix, textureBinder, finalVertices != null || finalNormals != null, initialVertices, initialNormals, finalVertices, finalNormals, interpolator);
}
public void BindModelBatch(ModelEntity modelEntity, int index, Matrix4 matrix, TextureBinder textureBinder = null)
{
BindMesh(modelEntity, index, matrix, textureBinder);
}
public void SetupMultipleEntityBatch(RootEntity[] checkedEntities = null, ModelEntity selectedModel = null, RootEntity selectedEntity = null, TextureBinder textureBinder = null, bool updateMeshData = true, bool focus = false)
{
var bounds = focus ? new BoundingBox() : null;
var modelCount = checkedEntities != null || selectedEntity != null || selectedModel != null ? 1 : 0;
if (checkedEntities != null)
{
foreach (var entity in checkedEntities)
{
if (entity == selectedEntity)
{
continue;
}
modelCount += entity.ChildEntities.Length;
}
}
if (selectedEntity != null)
{
foreach (var subEntity in selectedEntity.ChildEntities)
{
modelCount++;
if (focus)
{
bounds.AddPoints(subEntity.Bounds3D.Corners);
}
}
}
if (updateMeshData)
{
Reset(modelCount);
}
var modelIndex = 0;
if (checkedEntities != null)
{
foreach (var entity in checkedEntities)
{
if (entity == selectedEntity)
{
continue;
}
foreach (var subEntity in entity.ChildEntities)
{
if (subEntity == selectedModel)
{
continue;
}
BindMesh((ModelEntity)subEntity, modelIndex++, null, textureBinder, updateMeshData);
}
}
}
if (selectedEntity != null)
{
foreach (var subEntity in selectedEntity.ChildEntities)
{
if (subEntity == selectedModel)
{
continue;
}
BindMesh((ModelEntity)subEntity, modelIndex++, null, textureBinder, updateMeshData);
}
}
if (selectedModel != null)
{
BindMesh(selectedModel, modelIndex, null, textureBinder, updateMeshData);
}
if (focus)
{
_scene.FocusOnBounds(bounds);
}
}